Problem with adding google calendars in Evolution - “Forbidden” Debian Wheezy First remove or disable UOA integration. And use caldav method instead of Google(Or right click on primary calendar & select properties). In the url field it should be something like: https://www.google.com/calendar/dav/YOURUSERNAME@gmail.com/events. Use your full user name for both username & email. Then click on find calendars. Enter your password. Select the desired calendar & click apply. It will appear in evolution. Repeat above steps for other calendars. Found at: http://askubuntu.com/questions/556123/problem-with-adding-google-calendars-in-evolution-forbidden
1) Escriure about:config a la barra d'adreces. 2) Acceptar l'advertencia de seguretat 3) Cercar "browser.link.open" 4) Editar l'entrada: "browser.link.open_newwindow.restriction " canviant el valor a 0.